Sarcoplasmic/endoplasmic reticulum calcium ATPase 3
Also known as: ATP2A3
Function
This magnesium-dependent enzyme catalyzes the hydrolysis of ATP coupled with the transport of calcium. Transports calcium ions from the cytosol into the sarcoplasmic/endoplasmic reticulum lumen. Contributes to calcium sequestration involved in muscular excitation/contraction.
Classification
- Family (Pfam)
- PF13246 Cation_ATPase, PF00689 Cation_ATPase_C, PF00690 Cation_ATPase_N, PF00122 E1-E2_ATPase, PF08282 Hydrolase_3
- InterPro
- ATPase_P-typ_cation-transptr_C, ATPase_P-typ_cation-transptr_N, ATPase_P-typ_cyto_dom_N, ATPase_P-typ_P_site, ATPase_P-typ_TM_dom_sf, ATPase_P-typ_transduc_dom_A_sf, ATPase_P-type_domA, HAD-like_sf, HAD_sf, P-type_ATPase_IIA, P_typ_ATPase, P_typ_ATPase_HD_dom
- Functional cluster
- Tubulins & Mitochondrial Metabolic Enzymes
Gene Ontology · 25
- GO:0005783 endoplasmic reticulum
- GO:0005789 endoplasmic reticulum membrane
- GO:0016020 membrane
- GO:0031965 nuclear membrane
- GO:0031090 organelle membrane
- GO:0031095 platelet dense tubular network membrane
- GO:0016529 sarcoplasmic reticulum
- GO:0033017 sarcoplasmic reticulum membrane
- GO:0005524 ATP binding
- GO:0016887 ATP hydrolysis activity
- GO:0005246 calcium channel regulator activity
- GO:0015085 calcium ion transmembrane transporter activity
- GO:0030899 calcium-dependent ATPase activity
- GO:0008656 cysteine-type endopeptidase activator activity involved in apoptotic process
- GO:0046872 metal ion binding
- GO:0005388 P-type calcium transporter activity
- GO:0044325 transmembrane transporter binding
- GO:0070588 calcium ion transmembrane transport
- GO:0006816 calcium ion transport
- GO:1903515 calcium ion transport from cytosol to endoplasmic reticulum
- GO:0006874 intracellular calcium ion homeostasis
- GO:0070059 intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress
- GO:0034220 monoatomic ion transmembrane transport
- GO:1903779 regulation of cardiac conduction
- GO:0150104 transport across blood-brain barrier
Drugs targeting this protein · 1
- MIPSAGARGIN inhibitor
Related proteins · sequence + function similarity
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 3 0.99
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 3 0.99
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 3 0.99
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 3 0.96
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 0.94
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 0.94
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 0.93
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 2 0.93
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 2 0.93
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 2 0.93
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 2 0.93
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 0.93
Co-cited proteins · studied together in the literature
- Protein TUNAR 1 shared papers
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 3 1 shared papers
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 1 1 shared papers
- Sarcolipin 1 shared papers
- Vacuole membrane protein 1 1 shared papers
- Phospholamban 1 shared papers
- Vacuole membrane protein 1 1 shared papers
- WD repeat domain phosphoinositide-interacting protein 2 1 shared papers
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 2 1 shared papers
- Sarcoplasmic/endoplasmic reticulum calcium ATPase 2 1 shared papers
- RB1-inducible coiled-coil protein 1 1 shared papers
- Serine/threonine-protein kinase ULK1 1 shared papers
Literature · 15 cited papers
- A putative long noncoding RNA-encoded micropeptide maintains cellular homeostasis in pancreatic beta cells. Mol. Ther. Nucleic Acids · 2021
- The ER-Localized Transmembrane Protein EPG-3/VMP1 Regulates SERCA Activity to Control ER-Isolation Membrane Contacts for Autophagosome Formation. Mol. Cell · 2017
- Toward a comprehensive characterization of a human cancer cell phosphoproteome. J. Proteome Res. · 2013
- Initial characterization of the human central proteome. BMC Syst. Biol. · 2011
- Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions. Sci. Signal. · 2009
- The consensus coding sequences of human breast and colorectal cancers. Science · 2006
- DNA sequence of human chromosome 17 and analysis of rearrangement in the human lineage. Nature · 2006
- The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. · 2004
- Identification, expression, function, and localization of a novel (sixth) isoform of the human sarco/endoplasmic reticulum Ca2+ATPase 3 gene. J. Biol. Chem. · 2004
- Exploring proteomes and analyzing protein processing by mass spectrometric identification of sorted N-terminal peptides. Nat. Biotechnol. · 2003
- Three novel sarco/endoplasmic reticulum Ca2+-ATPase (SERCA) 3 isoforms. Expression, regulation, and function of the membranes of the SERCA3 family. J. Biol. Chem. · 2002
- Functional characterization of alternatively spliced human SERCA3 transcripts. Am. J. Physiol. · 1998
- … and 3 more in the literature graph
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